func genOneNode(node *api.Node, allPods []*api.Pod) page.Node {
conditionMap := make(map[api.NodeConditionType]*api.NodeCondition)
NodeAllConditions := []api.NodeConditionType{api.NodeReady}
for i := range node.Status.Conditions {
cond := node.Status.Conditions[i]
conditionMap[cond.Type] = &cond
}
var status []string
for _, validCondition := range NodeAllConditions {
if condition, ok := conditionMap[validCondition]; ok {
if condition.Status == api.ConditionTrue {
status = append(status, string(condition.Type))
} else {
status = append(status, "Not"+string(condition.Type))
}
}
}
if len(status) == 0 {
status = append(status, "Unknown")
}
if node.Spec.Unschedulable {
status = append(status, "SchedulingDisabled")
}
labels := make(map[string]string)
for k, v := range node.Labels {
if !strings.HasPrefix(k, "kubernetes.io") {
labels[k] = v
}
}
pods := kube.FilterNodePods(allPods, node)
terminated, nonTerminated := kube.FilterTerminatedPods(pods)
allocated, _ := computeNodeResources(nonTerminated, node)
return page.Node{
Name: node.Name,
Status: status,
Age: kube.TranslateTimestamp(node.CreationTimestamp),
Labels: labels,
Capacity: kube.TranslateResourseList(node.Status.Capacity),
Pods: pods,
TerminatedPods: terminated,
NonTerminatedPods: nonTerminated,
AllocatedResources: allocated,
FractionPods: int64(float64(len(pods)) / float64(node.Status.Capacity.Pods().Value()) * 100),
}
}
func describeNode(c *gin.Context) {
nodename := c.Param("no")
node, err := kubeclient.Get().Nodes().Get(nodename)
if err != nil {
c.HTML(http.StatusInternalServerError, "error", gin.H{"error": err.Error()})
return
}
d := page.NodeDetail{
Name: node.Name,
Labels: node.Labels,
CreationTimestamp: node.CreationTimestamp.Time.Format(time.RFC1123Z),
Conditions: node.Status.Conditions,
Capacity: kube.TranslateResourseList(node.Status.Capacity),
SystemInfo: node.Status.NodeInfo,
}
allPods, err := kubeclient.GetAllPods()
if err != nil {
c.HTML(http.StatusInternalServerError, "error", gin.H{"error": err.Error()})
return
}
d.Pods = kube.FilterNodePods(allPods, node)
d.TerminatedPods, d.NonTerminatedPods = kube.FilterTerminatedPods(d.Pods)
d.NonTerminatedPodsResources = computePodsResources(d.NonTerminatedPods, node)
d.TerminatedPodsResources = computePodsResources(d.TerminatedPods, node)
d.AllocatedResources, err = computeNodeResources(d.NonTerminatedPods, node)
if err != nil {
c.HTML(http.StatusInternalServerError, "error", gin.H{"error": err.Error()})
return
}
var pods []page.Pod
for _, pod := range d.Pods {
pods = append(pods, genOnePod(pod))
}
var nodeEvents []page.Event
var nodeEventList *api.EventList
if ref, err := api.GetReference(node); err != nil {
glog.Errorf("Unable to construct reference to '%#v': %v", node, err)
} else {
ref.UID = types.UID(ref.Name)
if nodeEventList, err = kubeclient.Get().Events("").Search(ref); err != nil {
glog.Errorf("Unable to search events for '%#v': %v", node, err)
}
}
if nodeEventList != nil {
nodeEvents = genEvents(nodeEventList)
}
var events []page.Event
var eventList *api.EventList
if eventList, err = kubeclient.Get().Events("").List(labels.Everything(), fields.Everything()); err != nil {
glog.Errorf("Unable to search events for '%#v': %v", node, err)
}
if eventList != nil {
events = genEvents(&api.EventList{Items: kube.FilterEventsFromNode(eventList.Items, node)})
}
c.HTML(http.StatusOK, "nodeDetail", gin.H{
"title": nodename,
"node": d,
"pods": pods,
"events": events,
"nodeEvents": nodeEvents,
})
}